Catalyst
10 seasons
164 episodes
Returning Series
Documentary
News
Plot Summary
Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.
First Aired:January 1, 2014
Last Aired:August 9, 2022
Episode Runtime:30m
Networks:
ABC TV
Where to watch free (US)
PBS
Tubi TV
Seasons (10)
Season 1
26 episodes
Aired: 2014
Series 15
22 episodes
Aired: 2014
Series 16
20 episodes
Aired: 2015
Series 17
40 episodes
Aired: 2016
Series 18
17 episodes
Aired: 2017
Series 19
8 episodes
Aired: 2018
Series 20
8 episodes
Aired: 2019
Series 21
6 episodes
Aired: 2020
Series 22
11 episodes
Aired: 2021
7.5
Series 23
6 episodes
Aired: 2022
Production
Australian Broadcasting Corporation